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            <td width="10%" class="headerValue"><a href="../../../../../../../../../../../index.html">top level</a> - <a href="index.html">core/contracts/protocol/libraries/logic/src/core/contracts/protocol/libraries/logic</a> - EModeLogic.sol<span style="font-size: 80%;"> (source / <a href="EModeLogic.sol.func-c.html">functions</a>)</span></td>
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            <td width="5%" class="headerCovTableHead">Coverage</td>
            <td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td>
            <td width="5%" class="headerCovTableHead" title="Exercised code only">Hit</td>
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            <td class="headerItem">Test:</td>
            <td class="headerValue">lcov.info.p</td>
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            <td class="headerItem">Lines:</td>
            <td class="headerCovTableEntryHi">100.0&nbsp;%</td>
            <td class="headerCovTableEntry">12</td>
            <td class="headerCovTableEntry">12</td>
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            <td class="headerItem">Test Date:</td>
            <td class="headerValue">2024-04-09 14:12:28</td>
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            <td class="headerItem">Functions:</td>
            <td class="headerCovTableEntryHi">100.0&nbsp;%</td>
            <td class="headerCovTableEntry">3</td>
            <td class="headerCovTableEntry">3</td>
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            <td class="headerCovTableEntry">0</td>
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<pre class="sourceHeading">             Branch data     Line data    Source code</pre>
<pre class="source">
<span id="L1"><span class="lineNum">       1</span>                 :             : // SPDX-License-Identifier: BUSL-1.1</span>
<span id="L2"><span class="lineNum">       2</span>                 :             : pragma solidity ^0.8.10;</span>
<span id="L3"><span class="lineNum">       3</span>                 :             : </span>
<span id="L4"><span class="lineNum">       4</span>                 :             : import {GPv2SafeERC20} from '../../../dependencies/gnosis/contracts/GPv2SafeERC20.sol';</span>
<span id="L5"><span class="lineNum">       5</span>                 :             : import {IERC20} from '../../../dependencies/openzeppelin/contracts/IERC20.sol';</span>
<span id="L6"><span class="lineNum">       6</span>                 :             : import {IPriceOracleGetter} from '../../../interfaces/IPriceOracleGetter.sol';</span>
<span id="L7"><span class="lineNum">       7</span>                 :             : import {UserConfiguration} from '../configuration/UserConfiguration.sol';</span>
<span id="L8"><span class="lineNum">       8</span>                 :             : import {Errors} from '../helpers/Errors.sol';</span>
<span id="L9"><span class="lineNum">       9</span>                 :             : import {WadRayMath} from '../math/WadRayMath.sol';</span>
<span id="L10"><span class="lineNum">      10</span>                 :             : import {PercentageMath} from '../math/PercentageMath.sol';</span>
<span id="L11"><span class="lineNum">      11</span>                 :             : import {DataTypes} from '../types/DataTypes.sol';</span>
<span id="L12"><span class="lineNum">      12</span>                 :             : import {ValidationLogic} from './ValidationLogic.sol';</span>
<span id="L13"><span class="lineNum">      13</span>                 :             : import {ReserveLogic} from './ReserveLogic.sol';</span>
<span id="L14"><span class="lineNum">      14</span>                 :             : </span>
<span id="L15"><span class="lineNum">      15</span>                 :             : /**</span>
<span id="L16"><span class="lineNum">      16</span>                 :             :  * @title EModeLogic library</span>
<span id="L17"><span class="lineNum">      17</span>                 :             :  * @author Aave</span>
<span id="L18"><span class="lineNum">      18</span>                 :             :  * @notice Implements the base logic for all the actions related to the eMode</span>
<span id="L19"><span class="lineNum">      19</span>                 :             :  */</span>
<span id="L20"><span class="lineNum">      20</span>                 :             : library EModeLogic {</span>
<span id="L21"><span class="lineNum">      21</span>                 :             :   using ReserveLogic for DataTypes.ReserveCache;</span>
<span id="L22"><span class="lineNum">      22</span>                 :             :   using ReserveLogic for DataTypes.ReserveData;</span>
<span id="L23"><span class="lineNum">      23</span>                 :             :   using GPv2SafeERC20 for IERC20;</span>
<span id="L24"><span class="lineNum">      24</span>                 :             :   using UserConfiguration for DataTypes.UserConfigurationMap;</span>
<span id="L25"><span class="lineNum">      25</span>                 :             :   using WadRayMath for uint256;</span>
<span id="L26"><span class="lineNum">      26</span>                 :             :   using PercentageMath for uint256;</span>
<span id="L27"><span class="lineNum">      27</span>                 :             : </span>
<span id="L28"><span class="lineNum">      28</span>                 :             :   // See `IPool` for descriptions</span>
<span id="L29"><span class="lineNum">      29</span>                 :             :   event UserEModeSet(address indexed user, uint8 categoryId);</span>
<span id="L30"><span class="lineNum">      30</span>                 :             : </span>
<span id="L31"><span class="lineNum">      31</span>                 :             :   /**</span>
<span id="L32"><span class="lineNum">      32</span>                 :             :    * @notice Updates the user efficiency mode category</span>
<span id="L33"><span class="lineNum">      33</span>                 :             :    * @dev Will revert if user is borrowing non-compatible asset or change will drop HF &lt; HEALTH_FACTOR_LIQUIDATION_THRESHOLD</span>
<span id="L34"><span class="lineNum">      34</span>                 :             :    * @dev Emits the `UserEModeSet` event</span>
<span id="L35"><span class="lineNum">      35</span>                 :             :    * @param reservesData The state of all the reserves</span>
<span id="L36"><span class="lineNum">      36</span>                 :             :    * @param reservesList The addresses of all the active reserves</span>
<span id="L37"><span class="lineNum">      37</span>                 :             :    * @param eModeCategories The configuration of all the efficiency mode categories</span>
<span id="L38"><span class="lineNum">      38</span>                 :             :    * @param usersEModeCategory The state of all users efficiency mode category</span>
<span id="L39"><span class="lineNum">      39</span>                 :             :    * @param userConfig The user configuration mapping that tracks the supplied/borrowed assets</span>
<span id="L40"><span class="lineNum">      40</span>                 :             :    * @param params The additional parameters needed to execute the setUserEMode function</span>
<span id="L41"><span class="lineNum">      41</span>                 :             :    */</span>
<span id="L42"><span class="lineNum">      42</span>                 :<span class="tlaGNC tlaBgGNC">          17 :   function executeSetUserEMode(</span></span>
<span id="L43"><span class="lineNum">      43</span>                 :             :     mapping(address =&gt; DataTypes.ReserveData) storage reservesData,</span>
<span id="L44"><span class="lineNum">      44</span>                 :             :     mapping(uint256 =&gt; address) storage reservesList,</span>
<span id="L45"><span class="lineNum">      45</span>                 :             :     mapping(uint8 =&gt; DataTypes.EModeCategory) storage eModeCategories,</span>
<span id="L46"><span class="lineNum">      46</span>                 :             :     mapping(address =&gt; uint8) storage usersEModeCategory,</span>
<span id="L47"><span class="lineNum">      47</span>                 :             :     DataTypes.UserConfigurationMap storage userConfig,</span>
<span id="L48"><span class="lineNum">      48</span>                 :             :     DataTypes.ExecuteSetUserEModeParams memory params</span>
<span id="L49"><span class="lineNum">      49</span>                 :             :   ) external {</span>
<span id="L50"><span class="lineNum">      50</span>                 :<span class="tlaGNC">          34 :     ValidationLogic.validateSetUserEMode(</span></span>
<span id="L51"><span class="lineNum">      51</span>                 :             :       reservesData,</span>
<span id="L52"><span class="lineNum">      52</span>                 :             :       reservesList,</span>
<span id="L53"><span class="lineNum">      53</span>                 :             :       eModeCategories,</span>
<span id="L54"><span class="lineNum">      54</span>                 :             :       userConfig,</span>
<span id="L55"><span class="lineNum">      55</span>                 :             :       params.reservesCount,</span>
<span id="L56"><span class="lineNum">      56</span>                 :             :       params.categoryId</span>
<span id="L57"><span class="lineNum">      57</span>                 :             :     );</span>
<span id="L58"><span class="lineNum">      58</span>                 :             : </span>
<span id="L59"><span class="lineNum">      59</span>                 :<span class="tlaGNC">          30 :     uint8 prevCategoryId = usersEModeCategory[msg.sender];</span></span>
<span id="L60"><span class="lineNum">      60</span>                 :<span class="tlaGNC">          30 :     usersEModeCategory[msg.sender] = params.categoryId;</span></span>
<span id="L61"><span class="lineNum">      61</span>                 :             : </span>
<span id="L62"><span class="lineNum">      62</span>                 :<span class="tlaGNC">          30 :     if (prevCategoryId != 0) {</span></span>
<span id="L63"><span class="lineNum">      63</span>                 :<span class="tlaGNC">           8 :       ValidationLogic.validateHealthFactor(</span></span>
<span id="L64"><span class="lineNum">      64</span>                 :             :         reservesData,</span>
<span id="L65"><span class="lineNum">      65</span>                 :             :         reservesList,</span>
<span id="L66"><span class="lineNum">      66</span>                 :             :         eModeCategories,</span>
<span id="L67"><span class="lineNum">      67</span>                 :             :         userConfig,</span>
<span id="L68"><span class="lineNum">      68</span>                 :             :         msg.sender,</span>
<span id="L69"><span class="lineNum">      69</span>                 :             :         params.categoryId,</span>
<span id="L70"><span class="lineNum">      70</span>                 :             :         params.reservesCount,</span>
<span id="L71"><span class="lineNum">      71</span>                 :             :         params.oracle</span>
<span id="L72"><span class="lineNum">      72</span>                 :             :       );</span>
<span id="L73"><span class="lineNum">      73</span>                 :             :     }</span>
<span id="L74"><span class="lineNum">      74</span>                 :<span class="tlaGNC">          26 :     emit UserEModeSet(msg.sender, params.categoryId);</span></span>
<span id="L75"><span class="lineNum">      75</span>                 :             :   }</span>
<span id="L76"><span class="lineNum">      76</span>                 :             : </span>
<span id="L77"><span class="lineNum">      77</span>                 :             :   /**</span>
<span id="L78"><span class="lineNum">      78</span>                 :             :    * @notice Gets the eMode configuration and calculates the eMode asset price if a custom oracle is configured</span>
<span id="L79"><span class="lineNum">      79</span>                 :             :    * @dev The eMode asset price returned is 0 if no oracle is specified</span>
<span id="L80"><span class="lineNum">      80</span>                 :             :    * @param category The user eMode category</span>
<span id="L81"><span class="lineNum">      81</span>                 :             :    * @param oracle The price oracle</span>
<span id="L82"><span class="lineNum">      82</span>                 :             :    * @return The eMode ltv</span>
<span id="L83"><span class="lineNum">      83</span>                 :             :    * @return The eMode liquidation threshold</span>
<span id="L84"><span class="lineNum">      84</span>                 :             :    * @return The eMode asset price</span>
<span id="L85"><span class="lineNum">      85</span>                 :             :    */</span>
<span id="L86"><span class="lineNum">      86</span>                 :<span class="tlaGNC">          10 :   function getEModeConfiguration(</span></span>
<span id="L87"><span class="lineNum">      87</span>                 :             :     DataTypes.EModeCategory storage category,</span>
<span id="L88"><span class="lineNum">      88</span>                 :             :     IPriceOracleGetter oracle</span>
<span id="L89"><span class="lineNum">      89</span>                 :             :   ) internal view returns (uint256, uint256, uint256) {</span>
<span id="L90"><span class="lineNum">      90</span>                 :<span class="tlaGNC">          20 :     uint256 eModeAssetPrice = 0;</span></span>
<span id="L91"><span class="lineNum">      91</span>                 :<span class="tlaGNC">          20 :     address eModePriceSource = category.priceSource;</span></span>
<span id="L92"><span class="lineNum">      92</span>                 :             : </span>
<span id="L93"><span class="lineNum">      93</span>                 :<span class="tlaGNC">          30 :     if (eModePriceSource != address(0)) {</span></span>
<span id="L94"><span class="lineNum">      94</span>                 :<span class="tlaGNC">           6 :       eModeAssetPrice = oracle.getAssetPrice(eModePriceSource);</span></span>
<span id="L95"><span class="lineNum">      95</span>                 :             :     }</span>
<span id="L96"><span class="lineNum">      96</span>                 :             : </span>
<span id="L97"><span class="lineNum">      97</span>                 :<span class="tlaGNC">          20 :     return (category.ltv, category.liquidationThreshold, eModeAssetPrice);</span></span>
<span id="L98"><span class="lineNum">      98</span>                 :             :   }</span>
<span id="L99"><span class="lineNum">      99</span>                 :             : </span>
<span id="L100"><span class="lineNum">     100</span>                 :             :   /**</span>
<span id="L101"><span class="lineNum">     101</span>                 :             :    * @notice Checks if eMode is active for a user and if yes, if the asset belongs to the eMode category chosen</span>
<span id="L102"><span class="lineNum">     102</span>                 :             :    * @param eModeUserCategory The user eMode category</span>
<span id="L103"><span class="lineNum">     103</span>                 :             :    * @param eModeAssetCategory The asset eMode category</span>
<span id="L104"><span class="lineNum">     104</span>                 :             :    * @return True if eMode is active and the asset belongs to the eMode category chosen by the user, false otherwise</span>
<span id="L105"><span class="lineNum">     105</span>                 :             :    */</span>
<span id="L106"><span class="lineNum">     106</span>                 :<span class="tlaGNC">       25421 :   function isInEModeCategory(</span></span>
<span id="L107"><span class="lineNum">     107</span>                 :             :     uint256 eModeUserCategory,</span>
<span id="L108"><span class="lineNum">     108</span>                 :             :     uint256 eModeAssetCategory</span>
<span id="L109"><span class="lineNum">     109</span>                 :             :   ) internal pure returns (bool) {</span>
<span id="L110"><span class="lineNum">     110</span>                 :<span class="tlaGNC">       50842 :     return (eModeUserCategory != 0 &amp;&amp; eModeAssetCategory == eModeUserCategory);</span></span>
<span id="L111"><span class="lineNum">     111</span>                 :             :   }</span>
<span id="L112"><span class="lineNum">     112</span>                 :             : }</span>
        </pre>
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